<route>
    {
        meta: {
            layout: 'index',
            title:'分类管理'
        }
    }  
  </route>
  <template>
    <div class="app-container">
      <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
        <el-form-item label="分类名称" prop="postName">
          <el-input v-model="queryParams.name" placeholder="请输入分类名称" clearable @keyup.enter="handleQuery" />
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-select v-model="queryParams.status" placeholder="分类状态" clearable>
            <el-option v-for="dict in status_dict" :key="dict.value" :label="dict.label" :value="dict.value" />
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" :icon="Search" @click="handleQuery">搜索</el-button>
          <el-button :icon="Refresh" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>
  
      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button type="primary" plain :icon="Plus" @click="handleAdd" v-hasPermi="['cms:category:create']">新增</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button type="success" plain :icon="Edit" :disabled="single" @click="handleUpdate" v-hasPermi="['cms:category:update']">修改</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button type="danger" plain :icon="Delete" :disabled="multiple" @click="handleDelete" v-hasPermi="['cms:category:delete']">删除</el-button>
        </el-col>
        <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>
  
      <el-table v-loading="loading" :data="tableList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="分类编号" align="center" prop="id" />
        <el-table-column label="分类名称" align="center" prop="name" />
        <el-table-column label="分类排序" align="center" prop="cateSort" />
        <el-table-column label="状态" align="center" prop="status">
          <template #default="scope">
            <el-switch :disabled="!isAdmin" v-model="scope.row.status" :active-value="1" :inactive-value="0" @change="handleStatusChange(scope.row)"></el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-button type="text" :icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['cms:category:update']">修改</el-button>
            <el-button type="text" :icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['cms:category:delete']">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
  
      <Elezh>
        <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
      </Elezh>
      
      <!-- 添加或修改分类对话框 -->
      <el-dialog :title="title" v-model="open" width="500px" append-to-body>
        <el-form ref="postRef" :model="form" :rules="rules" label-width="80px">
          <el-form-item label="名称" prop="name">
            <el-input v-model="form.name" placeholder="请输入分类名称" />
          </el-form-item>
          <el-form-item label="分类顺序" prop="cateSort">
            <el-input-number v-model="form.cateSort" controls-position="right" :min="0" />
          </el-form-item>
          <el-form-item label="分类状态" prop="status">
            <el-radio-group v-model="form.status">
              <el-radio v-for="dict in status_dict" :key="dict.value" :label="dict.value">{{ dict.label }}</el-radio>
            </el-radio-group>
          </el-form-item>
        </el-form>
        <template #footer>
          <div class="dialog-footer">
            <el-button type="primary" @click="submitForm">确 定</el-button>
            <el-button @click="cancel">取 消</el-button>
          </div>
        </template>
      </el-dialog>
    </div>
  </template>
  
  <script setup >
  import { Delete, Edit, Plus, Search, Refresh, User, CircleCheck, Key } from '@element-plus/icons-vue'
  import { queryList, createOne, deleteOne, queryOne, updateOne } from "@/module/cms/api/category";
  import userStore from "@/store/modules/user";
  const isAdmin = ref(userStore().isAdmin);
  const { proxy } = getCurrentInstance();
  import {status_dict} from "@/constant/dict"
  
  const tableList = ref([]);
  const open = ref(false);
  const loading = ref(true);
  const showSearch = ref(true);
  const ids = ref([]);
  const single = ref(true);
  const multiple = ref(true);
  const total = ref(0);
  const title = ref("");
  
  const data = reactive({
    form: {},
    queryParams: {
      pageNum: 1,
      pageSize: 10,
      postCode: undefined,
      postName: undefined,
      status: undefined,
    },
    rules: {
      name: [{ required: true, message: "分类名称不能为空", trigger: "blur" }],
      cateSort: [{ required: true, message: "分类顺序不能为空", trigger: "blur" }],
    },
  });
  
  const { queryParams, form, rules } = toRefs(data);
  
  /** 查询分类列表 */
  function getList() {
    loading.value = true;
    queryList(queryParams.value).then((response) => {
      tableList.value = response.content;
      total.value = response.totalElements;
      loading.value = false;
    });
  }
  /** 取消按钮 */
  function cancel() {
    open.value = false;
    reset();
  }
  /** 表单重置 */
  function reset() {
    form.value = {
      name: undefined,
      cateSort: 1,
      status: undefined,
    };
    proxy.resetForm("postRef");
  }
  /** 搜索按钮操作 */
  function handleQuery() {
    queryParams.value.pageNum = 1;
    getList();
  }
  /** 重置按钮操作 */
  function resetQuery() {
    proxy.resetForm("queryRef");
    handleQuery();
  }
  /** 多选框选中数据 */
  function handleSelectionChange(selection) {
    ids.value = selection.map((item) => item.id);
  
    single.value = selection.length != 1;
    multiple.value = !selection.length;
  }
  /** 新增按钮操作 */
  function handleAdd() {
    reset();
    open.value = true;
    title.value = "添加分类";
  }
  /** 修改按钮操作 */
  function handleUpdate(row) {
    reset();
    const postId = row.id || ids.value;
    queryOne(postId).then((response) => {
      form.value = response;
      open.value = true;
      title.value = "修改分类";
    });
  }
  /** 提交按钮 */
  function submitForm() {
    proxy.$refs["postRef"].validate((valid) => {
      if (valid) {
        if (form.value.id != undefined) {
          updateOne(form.value).then((response) => {
            proxy.$modal.msgSuccess("修改成功");
            open.value = false;
            getList();
          });
        } else {
          createOne(form.value).then((response) => {
            proxy.$modal.msgSuccess("新增成功");
            open.value = false;
            getList();
          });
        }
      }
    });
  }
  /** 删除按钮操作 */
  function handleDelete(row) {
    // fix 删除 undefined 错误
    const deleteIds = row.id ? [row.id] : ids.value;
    console.log(deleteIds);
    proxy.$modal
      .confirm('是否确认删除分类编号为"' + deleteIds + '"的数据项？')
      .then(function () {
        let task = [];
        deleteIds.forEach(function (ele, index) {
          task.push(deleteOne(ele));
        });
        return new Promise(function (resolve, reject) {
          Promise.all(task).then((res) => {
            resolve(res);
          });
        });
      })
      .then(() => {
        getList();
        proxy.$modal.msgSuccess("删除成功");
      })
      .catch(() => {});
  }
  // 修改状态
  function handleStatusChange(row) {
    const data = row;
    let text = row.status === 0 ? "停用" : "启用";
    proxy.$modal
      .confirm('确认要"' + text + '""' + row.name + "吗?")
      .then(function () {
        return updateOne(data);
      })
      .then(() => {
        proxy.$modal.msgSuccess(text + "成功");
      })
      .catch(function () {
        row.status = row.status === 0 ? 1 : 0;
      });
  }
  getList();
  </script>
  